How to treatment vitiligo or leukoderma a patient 30 years with no comorbidity k/c/o acute gastritis constipation social drinker and chronic smoker appetite is good but usually prefers non veg too much all vital details are within normal limits presented to opd with a white patch over forehead (3*3 cms) since 6 weeks. I suggested tacrolimus ointment but till now no improvement suggest me the best treatment in homeopathy.